1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '52bf0b7dc159e9afb81f21cca300e172', '3.238.64.201', '1711705599', '1711705599', '/product_info.php/info/p3482_Belgien-Reliefkarte.html')

[XT SQL Error]